Home / 11,120,846.10-16,681,269.15-6,641,870.10

Finding the Fourth Proportional to 11,120,846.10, 16,681,269.15 and 6,641,870.10

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Solution

The fourth proportional to 11,120,846.10, 16,681,269.15 and 6,641,870.10 is: 9,962,805.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,120,846.10 : 16,681,269.15 = 6,641,870.10 : x
  2. Step 2: Convert to fraction form
    11,120,846.10/16,681,269.15 = 6,641,870.10/x
  3. Step 3: Cross multiply
    11,120,846.10x = 16,681,269.15 × 6,641,870.10
  4. Step 4: Simplify right side
    11,120,846.10x = 110,794,822,797,437.41
  5. Step 5: Solve for x
    x = 110,794,822,797,437.41/11,120,846.10
  6. Step 6: Final answer
    x = 9,962,805.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.